Finding the Fourth Proportional to 91,710.72, 137,562.24 and 29,379.84

Step by Step Solution

1. Step 1: Write the proportion equation
   91,710.72 : 137,562.24 = 29,379.84 : x
2. Step 2: Convert to fraction form
   91,710.72/137,562.24 = 29,379.84/x
3. Step 3: Cross multiply
   91,710.72x = 137,562.24 × 29,379.84
4. Step 4: Simplify right side
   91,710.72x = 4,041,556,601.24
5. Step 5: Solve for x
   x = 4,041,556,601.24/91,710.72
6. Step 6: Final answer
   x = 44,068.53